Arnette Cold Heart 2.0 Sunglasses pair a square, wayfarer-inspired acetate frame with dark green polyamide lenses for reliable sun protection and everyday style. Key attributes: Dark havana | Dark green | Acetate | UV400 protection | Category 3 lenses | CE certified | Prescription compatible (RX-able) | Includes original Arnette case | Square wayfarer-inspired frame | Shiny finish | Distinctive Cold Heart 2.0 silhouette | Dimensions & fit: Lens width: 53 mm | Bridge: 18 mm | Temple length: 145 mm | Lens height: 39 mm | Recommended for heart, round and oval face shapes. | Composition & care: Acetate frame | Polyamide lenses | Wipe lenses with a microfiber cloth; avoid abrasive cleaners and solvents; store in the provided case.